TY  - BOOK
AU  - Pullorum-Typhoid Testing Service. Orono, Maine.
TI  - Forty years of pullorum disease erradication in poultry for the state of Maine
PY  - 1961///)
CY  - Orono
PB  - Maine
KW  - Aves de corral
KW  - Enfermedades
ER  -